Last name คำถาม (Queris 
, คำถาม, Qeuzd) , in the world, is a very rare family name. The family name คำถาม is habitual in Latin America and the Caribbean, particularly Panama, where it is a rare surname, Honduras, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in the United States, Panama, and Brazil. Much less frequently, คำถาม is the forename as well as the last name.